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INVEST CLEAN Program

South Coast AQMD’s INVEST CLEAN initiative advances zero-emission goods movement and long-term air quality benefits across the region.

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Electric Lawn & Garden Equipment Programs

Help clean the air by replacing lawn and garden equipment with lower emission models at substantial discounts

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AB 617

South Coast AQMD is conducting efforts that will help improve air quality and public health in communities. 

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Air Quality Investigations

Visit our Community Investigations page for information on South Coast AQMD activities in response to air quality incidents in local communities

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    Online Permitting & Payment Unavailable

    Due to maintenance, South Coast AQMD’s online services will be unavailable June 26 (7-9 p.m.) and June 30 at 10 a.m. through July 1 at 7 a.m. To avoid fee increases effective July 1, mail permit applications postmarked by June 30.

    Self-Service Applications Unavailable for Fiscal Year-End

    Due to fiscal year-end activities, South Coast AQMD’s self-service applications will be unavailable June 26 (7-9 p.m.) and June 30 at 10 a.m. through July 1 at 7 a.m. We apologize for the inconvenience and appreciate your understanding.

    GKN Hazardous Material Cleanup

    For Information on the GKN hazardous material cleanup in Garden Grove, including access to air monitoring data, please visit: www.occupainfo.com.

    View South Coast AQMD’s Community Air Monitoring stations near refineries

    Wildfire Smoke, Ash & Safety Tips

    Wildfires can often cause very high air pollution levels that are harmful to your health. Protect your health by taking steps Before, During, and After a wildfire to reduce how much pollution you are breathing. Visit our Wildfire Smoke & Ash Health & Safety Tips page for more info.
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    Latest News

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    June 25th, 2026

    Transit agencies: Apply for MSRC funding to help transition your fleet to zero-emission models. Deadline: Jun. 30

    June 23rd, 2026

    South Coast AQMD extiende el aviso sobre contaminacioon por particulas debido a un incendio estructural en Boyle Heights

    Válida hasta el m., ...

    June 23rd, 2026

    South Coast AQMD Extends Particle Pollution Advisory Due to Structure Fire in Boyle Heights

    Valid until Weds,. 6/24 at 12:30pm

    June 23rd, 2026

    Summer is here—check air quality and take simple steps to protect your health

    June 22nd, 2026

    South Coast AQMD extiende el aviso sobre contaminacion por particulas debido a un incendio estructural en Boyle Heights - 22 de junio de 2026

    V&aacu...

    June 22nd, 2026

    South Coast AQMD Extends Particle Pollution Advisory Due to Structure Fire in Boyle Heights - June 22, 2026

    Valid until Tuesday 12:30 PM

    June 21st, 2026

    South Coast AQMD extiende el aviso sobre contaminacion por particulas debido a un incendio estructural en Boyle Heights - 21 de junio de 2026

    V&aacu...

    June 21st, 2026

    South Coast AQMD Extends Particle Pollution Advisory Due to Structure Fire in Boyle Heights - June 21, 2026

    Valid until Monday 12:30 PM

    June 20th, 2026

    South Coast AQMD extiende el aviso sobre contaminacion por particulas debido a un incendio estructural en Boyle Heights - 20 de junio de 2026

    V&aacu...

    June 20th, 2026

    South Coast AQMD Extends Particle Pollution Advisory Due to Structure Fire in Boyle Heights - June 20, 2026

    Valid until Sunday 12:30 PM
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      • Videos

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        The Right to Breathe, v2.0
        AQI App
        Do One Thing
        South Coast AQMD Lab Tour
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        • Upcoming Events

          • AB 617 Community Steering Comm...

            Remote Meeting with Spanish Translation

            Remotely via Zoom
            June 25th, 2026 | 05:00 PM

          • Mobile Source Committee

            Hybrid Meeting
            Remotely via Zoom
            In-Person location:
            Dr. William A. Burke Auditorium
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            June 26th, 2026 | 09:00 AM

          • Stationary Source Committee

            Hybrid Meeting

            Remotely via Zoom
            In-Person location:
            Dr. William A. Burke Auditorium
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            June 26th, 2026 | 10:30 AM
          View All Events

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        Air Quality Index (AQI) Map

        Air Quality Maps

        Current Air Quality Full Map Full Map Full Map
        Today's Forecast Map Today's Forecast Map Today's Forecast Map Tomorrow's Forecast Map Tomorrow's Forecast Map Tomorrow's Forecast Map Full Map
         

        Incentives & Programs

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        • Community Programs

          The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.

        • Business Programs

          Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.

        • Local Government

          Local governments play an important role in South Coast AQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.

          Newsletter Sign Up

          Periodic newsletter updates via Email on a variety of air quality-related topics
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